The operation of turning the table so that all the lines on the paper are parallel to the corresponding lines on the ground is called ............

A staff reading taken on a bench mark or a point known elevation is called ............

Metric chains are generally available in ............

The length of an engineer's chain is ............

The brightness of the image ............ the magnifying power.

Which of the following instrument is generally used for base line measurements?

The accuracy in laying down the perpendicular offsets and in measuring them depends upon ............

The curvature of the earth's surface is taken into account only if the extent of survey is more than ............

While viewing through a level telescope and moving the eye slightly, a relative movement occurs between the image of the…